litumi
B1 · Intermediate15 min

All / both

Syllabus topic 27: All / both

All / both. All refers to a complete group, while both means exactly two.

How it works

All refers to a complete group, while both means exactly two. Use all/both + noun or all/both of + definite noun/pronoun. Both normally takes a plural verb. With object pronouns, keep of: both of us, all of them.

Examples in context

Notice how each form fits its sentence. Read the context before choosing a form.

  • Both my parents are teachers. (two people)
  • Both of them work here.
  • All the information is useful.
  • Both answers are correct.
  • We all enjoyed the trip. (the whole group)

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___ my parents are teachers. (two people)

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